The central auditorium of the HdA, the Klaus Tschira Auditorium, seats 100 and features a digital planetarium system. It is regularly used for events for the general public - notably for our series of public talks, but also for guided tours through the astronomical institutes on Königstuhl, as here in September 2012.

The central auditorium of the HdA, the Klaus Tschira Auditorium, seats 100 and features a digital planetarium system. It is regularly used for events for the general public - notably for our series of public talks, but also for guided tours through the astronomical institutes on Königstuhl, as here in September 2012.